Finding the Fourth Proportional to 3,297,134.73, 4,547,773.85 and 2,319,148.02
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Solution
The fourth proportional to 3,297,134.73, 4,547,773.85 and 2,319,148.02 is: 3,198,826.12
Step by Step Solution
- Step 1: Write the proportion equation
3,297,134.73 : 4,547,773.85 = 2,319,148.02 : x - Step 2: Convert to fraction form
3,297,134.73/4,547,773.85 = 2,319,148.02/x - Step 3: Cross multiply
3,297,134.73x = 4,547,773.85 × 2,319,148.02 - Step 4: Simplify right side
3,297,134.73x = 10,546,960,708,039.54 - Step 5: Solve for x
x = 10,546,960,708,039.54/3,297,134.73 - Step 6: Final answer
x = 3,198,826.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.